短語詞組短語barrier r potential difference 阻檔層電勢差barrier r potential 勢壘電位barrier electrostatic potential 靜電位壘barrier potential difference 阻檔層電勢差;阻檔層電位差barrier contact -potential 接觸位壘interface barrier potential 界面勢壘interfacial barrier potential 界面勢壘barrier potential of a semiconductor 半導(dǎo)體勢壘 返回 barrier potential